operational

Từ điển Oxford Advanced Learner 8th

op·er·ation·al [operational operationally] BrE [ˌɒpəˈreɪʃənl] NAmE [ˌɑːpəˈreɪʃənl] adjective
1. usually before noun connected with the way in which a business, machine, system, etc. works
•operational activities/costs/difficulties
2. not usually before noun ready to be used
•The new airport is now fully operational.
3. only before noun connected with a military operation
•operational headquarters
Derived Word: ↑operationally

Example Bank:
•The weapon system was declared operational in June 2004.
•They plan to keep the telescope operational until the end of the decade.
•The new airport should be fully operational by the end of the year.

• Từ đồng nghĩa / Synonyms:
  in operation(p), operating(a), functional, usable, useable, operable
• Từ trái nghĩa / Antonyms:
  nonoperational, inactive